1. Abbass, A. (Ed.). (2015). Reaching through resistance: Advanced psychotherapy techniques (1st ed.). Seven Leaves Press.
2. Abraham, K. (1927). Notes on the psycho-analytical investigation and treatment of manic-depressive insanity and allied conditions. In A. Strachey & D. Bryan (Eds.), Selected papers on Karl Abraham (pp. 137–156). Karnac. (Original work published 1911).
3. Anderson, M., Faverio, M., & Gottfried, J. (2023). Teens, social media and technology 2023. Pew Research Center.
4. Internet‐delivered psychological treatments: from innovation to implementation
5. Defining Internet-Supported Therapeutic Interventions